Final answer:
Under the Articles of Confederation, Congress had no power to make states enforce laws, which was a major weakness of the system.
Step-by-step explanation:
Under the Articles of Confederation, Congress had no power to make states enforce laws. This lack of power was a major weakness of the Articles. Without the ability to enforce laws, Congress could not effectively govern the country and ensure the unity of the states. This led to problems and conflicts between the states, hindering the effectiveness of the national government.
Learn more about Articles of Confederation